"""Init file for Supervisor Audio RESTful API."""

import asyncio
from collections.abc import Awaitable
from dataclasses import asdict
import logging
from typing import Any

from aiohttp import web
import voluptuous as vol

from ..const import (
    ATTR_ACTIVE,
    ATTR_APPLICATION,
    ATTR_AUDIO,
    ATTR_BLK_READ,
    ATTR_BLK_WRITE,
    ATTR_CARD,
    ATTR_CPU_PERCENT,
    ATTR_HOST,
    ATTR_INDEX,
    ATTR_INPUT,
    ATTR_MEMORY_LIMIT,
    ATTR_MEMORY_PERCENT,
    ATTR_MEMORY_USAGE,
    ATTR_NAME,
    ATTR_NETWORK_RX,
    ATTR_NETWORK_TX,
    ATTR_OUTPUT,
    ATTR_UPDATE_AVAILABLE,
    ATTR_VERSION,
    ATTR_VERSION_LATEST,
    ATTR_VOLUME,
)
from ..coresys import CoreSysAttributes
from ..exceptions import APIError
from ..host.sound import StreamType
from ..validate import version_tag
from .utils import api_process, api_validate

_LOGGER: logging.Logger = logging.getLogger(__name__)

SCHEMA_VERSION = vol.Schema({vol.Optional(ATTR_VERSION): version_tag})

SCHEMA_VOLUME = vol.Schema(
    {
        vol.Required(ATTR_INDEX): vol.Coerce(int),
        vol.Required(ATTR_VOLUME): vol.Coerce(float),
    }
)

# pylint: disable=no-value-for-parameter
SCHEMA_MUTE = vol.Schema(
    {
        vol.Required(ATTR_INDEX): vol.Coerce(int),
        vol.Required(ATTR_ACTIVE): vol.Boolean(),
    }
)

SCHEMA_DEFAULT = vol.Schema({vol.Required(ATTR_NAME): str})

SCHEMA_PROFILE = vol.Schema(
    {vol.Required(ATTR_CARD): str, vol.Required(ATTR_NAME): str}
)


class APIAudio(CoreSysAttributes):
    """Handle RESTful API for Audio functions."""

    @api_process
    async def info(self, request: web.Request) -> dict[str, Any]:
        """Return Audio information."""
        return {
            ATTR_VERSION: self.sys_plugins.audio.version,
            ATTR_VERSION_LATEST: self.sys_plugins.audio.latest_version,
            ATTR_UPDATE_AVAILABLE: self.sys_plugins.audio.need_update,
            ATTR_HOST: str(self.sys_docker.network.audio),
            ATTR_AUDIO: {
                ATTR_CARD: [asdict(card) for card in self.sys_host.sound.cards],
                ATTR_INPUT: [asdict(stream) for stream in self.sys_host.sound.inputs],
                ATTR_OUTPUT: [asdict(stream) for stream in self.sys_host.sound.outputs],
                ATTR_APPLICATION: [
                    asdict(stream) for stream in self.sys_host.sound.applications
                ],
            },
        }

    @api_process
    async def stats(self, request: web.Request) -> dict[str, Any]:
        """Return resource information."""
        stats = await self.sys_plugins.audio.stats()

        return {
            ATTR_CPU_PERCENT: stats.cpu_percent,
            ATTR_MEMORY_USAGE: stats.memory_usage,
            ATTR_MEMORY_LIMIT: stats.memory_limit,
            ATTR_MEMORY_PERCENT: stats.memory_percent,
            ATTR_NETWORK_RX: stats.network_rx,
            ATTR_NETWORK_TX: stats.network_tx,
            ATTR_BLK_READ: stats.blk_read,
            ATTR_BLK_WRITE: stats.blk_write,
        }

    @api_process
    async def update(self, request: web.Request) -> None:
        """Update Audio plugin."""
        body = await api_validate(SCHEMA_VERSION, request)
        version = body.get(ATTR_VERSION, self.sys_plugins.audio.latest_version)

        if version == self.sys_plugins.audio.version:
            raise APIError(f"Version {version} is already in use")
        await asyncio.shield(self.sys_plugins.audio.update(version))

    @api_process
    def restart(self, request: web.Request) -> Awaitable[None]:
        """Restart Audio plugin."""
        return asyncio.shield(self.sys_plugins.audio.restart())

    @api_process
    def reload(self, request: web.Request) -> Awaitable[None]:
        """Reload Audio information."""
        return asyncio.shield(self.sys_host.sound.update())

    @api_process
    async def set_volume(self, request: web.Request) -> None:
        """Set audio volume on stream."""
        source: StreamType = StreamType(request.match_info.get("source"))
        application: bool = request.path.endswith("application")
        body = await api_validate(SCHEMA_VOLUME, request)

        await asyncio.shield(
            self.sys_host.sound.set_volume(
                source, body[ATTR_INDEX], body[ATTR_VOLUME], application
            )
        )

    @api_process
    async def set_mute(self, request: web.Request) -> None:
        """Mute audio volume on stream."""
        source: StreamType = StreamType(request.match_info.get("source"))
        application: bool = request.path.endswith("application")
        body = await api_validate(SCHEMA_MUTE, request)

        await asyncio.shield(
            self.sys_host.sound.set_mute(
                source, body[ATTR_INDEX], body[ATTR_ACTIVE], application
            )
        )

    @api_process
    async def set_default(self, request: web.Request) -> None:
        """Set audio default stream."""
        source: StreamType = StreamType(request.match_info.get("source"))
        body = await api_validate(SCHEMA_DEFAULT, request)

        await asyncio.shield(self.sys_host.sound.set_default(source, body[ATTR_NAME]))

    @api_process
    async def set_profile(self, request: web.Request) -> None:
        """Set audio default sources."""
        body = await api_validate(SCHEMA_PROFILE, request)

        await asyncio.shield(
            self.sys_host.sound.ativate_profile(body[ATTR_CARD], body[ATTR_NAME])
        )
